CVE-2026-101963 Juniper Networks Junos OS - Denial of Service

Juniper Networks Junos OS and Junos EVO contain an incorrect calculation vulnerability in the routing protocol daemon (rpd) when SRv6 EVPN multihoming is configured, letting remote BGP EVPN neighbors cause rpd crashes, exploit requires SRv6 EVPN multihoming configuration.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
View the NVD record ↗

Details

Type
Denial of Service
Impact
Denial Of Service
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
14 October 2026
Updated
15 October 2026
Weakness
CWE-682

Vendor fix

Update to the latest Junos OS and Junos EVO versions with the fix applied.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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